(19)
(11) EP 2 311 045 A1

(12)

(43) Date of publication:
20.04.2011 Bulletin 2011/16

(21) Application number: 09780929.7

(22) Date of filing: 22.07.2009
(51) International Patent Classification (IPC): 
G21K 1/00(2006.01)
(86) International application number:
PCT/EP2009/059428
(87) International publication number:
WO 2010/010121 (28.01.2010 Gazette 2010/04)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR
Designated Extension States:
AL BA RS

(30) Priority: 22.07.2008 US 135620 P

(71) Applicant: Centre National de la Recherche Scientifique (C.N.R.S)
75016 Paris (FR)

(72) Inventors:
  • BOCKELMANN, Ulrich
    F-75020 Paris (FR)
  • MANGEOL, Pierre
    F-94230 Cachan (FR)

(74) Representative: Texier, Christian et al
Cabinet Régimbeau 20, rue de Chazelles
75847 Paris Cedex 17
75847 Paris Cedex 17 (FR)

   


(54) METHOD FOR REDUCING INTERFERENCE AND CROSSTALK IN DOUBLE OPTICAL TWEEZERS USING A SINGLE LASER SOURCE, AND APPARATUS USING THE SAME